 body, div, ul, li, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ol, form, input, textarea, th, td, select {
            margin: 0;
            padding: 0;
        }
 
        * {
            box-sizing: border-box;
        }
        table{
            border-collapse:collapse;
        }
        body {
            font-family: "Microsoft YaHei";
        }
 
        ul, li {
            list-style: none;
        }
 
        a {
            text-decoration: none;
            color: #232323;
        }
 
        input, textarea {
            outline: none;
            box-shadow: none;
        }
 
        textarea {
            resize: none;
            overflow: auto;
        }
 
        .clearfix {
            zoom: 1;
        }
 
        .clearfix:after {
            content: ".";
            width: 0;
            height: 0;
            visibility: hidden;
            display: block;
            clear: both;
        }
 
        .fl {
            float: left        }
 
        .fr {
            float: right        }
 
        .tl {
            text-align: left;
        }
 
        .tc {
            text-align: center        }
 
        .tr {
            text-align: right;
        }
 
        .ellipse {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
         img｛padding:0; border:0;margin:0;display:block;｝